AY

Atsushi Yamakage

SI Sumitomo Rubber Industries: 1 patents #55 of 139Top 40%
Overall (2004): #257,351 of 270,089Top 100%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6814118 Pneumatic tire with specified airtight layer on inner surface Yasuhiro Narahara, Takuji Kusumoto, Yoshiyuki Kawai, Yutaka Kuroda, Masayuki Sakamoto +1 more 2004-11-09